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STN is a protected designation of Slovak national technical standards.
Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges (ISO 28765:2022)
Standard published on 1.2.2023
Selected format:Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges
WITHDRAWN published on 1.9.2007
Selected format:Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges (ISO 28765:2008)
WITHDRAWN published on 1.10.2011
Selected format:Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges (ISO 28765:2016)
WITHDRAWN published on 1.8.2016
Selected format:Vitreous and porcelain enamels - Determination of fluidity behaviour - Fusion flow test (ISO 4534:2010)
Standard published on 1.5.2011
Selected format:Vitreous and porcelain enamels - Release from enamelled articles in contact with food - Methods of test and limits (ISO 4531:2022)
Standard published on 1.8.2022
Selected format:Vitreous and porcelain enamels - Release from enamelled articles in contact with food - Methods of test and limits (ISO 4531:2018)
WITHDRAWN published on 1.4.2019
Selected format:Vitreous and porcelain enamels. Determination of scratch resistance of enamel finishes
Standard published on 1.12.2002
Selected format:Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories (ISO 28721-1:2008)
Standard published on 1.10.2011
Selected format:Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories (ISO 28721-1:2019)
Standard published on 1.4.2020
Selected format:Latest update: 2025-01-21 (Number of items: 2 220 867)
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